Matanuska-Susitna Borough, AK ZIP codes
Matanuska-Susitna Borough ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Matanuska-Susitna Borough
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Matanuska-Susitna Borough.
- 99588 Glennallen · mostly in Copper River Census Area
Map of Matanuska-Susitna Borough ZIP codes
The ZIP codes of Matanuska-Susitna Borough, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Matanuska-Susitna Borough in numbers
About 112,988 people live in Matanuska-Susitna Borough, in 39,869 households, the 2nd most populous of Alaska's 30 counties. The median household income is $94,031 a year, about the same as the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $346,600 (about the same as the Alaska median), and median gross rent is $1,299 a month. The median age is 36.7; 24.4% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 35 minutes.
| Population | 112,988 |
|---|---|
| Households | 39,869 |
| Median age | 36.7 |
| Median household income | $94,031 |
| Median home value | $346,600 |
| Median gross rent | $1,299 |
| Bachelor's degree or higher | 24.4% |
| Mean commute | 34.8 min |
| Population density | 5 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Matanuska-Susitna Borough
| Town | ZIP codes | Population |
|---|---|---|
| Wasilla | 4 | 9,720 |
| Palmer | 1 | 6,268 |
| Big Lake | 1 | 3,585 |
| Houston | 1 | 1,834 |
| Willow | 1 | 1,815 |
| Sutton | 1 | 1,774 |
| Talkeetna | 1 | 944 |
| Trapper Creek | 1 | 491 |
| Cantwell | 1 | 128 |
| Skwentna | 1 | 97 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Matanuska-Susitna Borough.
Not sure you are in Matanuska-Susitna Borough? What county am I in? answers from your location, near a county line included.
Every ZIP code in Matanuska-Susitna Borough, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99623 | Wasilla , AK | Standard | 23,424 | $88,799 | $326,000 |
99629 | Wasilla , AK | No street area | — | — | — |
99645 | Palmer , AK | Standard | 32,103 | $100,455 | $367,400 |
99652 | Big Lake , AK | Standard | 4,313 | $78,578 | $294,800 |
99654 | Wasilla , AK | Standard | 44,647 | $97,544 | $363,300 |
99667 | Skwentna , AK | Standard | 261 | $63,750 | $187,500 |
99674 | Sutton , AK | Standard | 1,774 | $63,688 | $233,800 |
99676 | Talkeetna , AK | Standard | 1,628 | $54,028 | $271,400 |
99683 | Trapper Creek , AK | Standard | 583 | $73,098 | $217,900 |
99687 | Wasilla , AK | No street area | — | — | — |
99688 | Willow , AK | Standard | 2,739 | $77,197 | $297,000 |
99694 | Houston , AK | Standard | 1,516 | $74,531 | $290,100 |
99729 | Cantwell , AK | Standard | 128 | $43,438 | $256,300 |
Cite this page
zipcodes.pro. “Matanuska-Susitna Borough ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ak/county/matanuska-susitna
Underlying data is public domain or openly licensed — sources, vintages and licences.